![\"\"](\"https:\/\/brtk.net\/wp-content\/uploads\/2025\/02\/21\/kuresel-isinma-2077012.jpg?ver=7615ff3e207f11d419e8c377686c4555\")
<\/div>\nD\u00fcnya genelinde ortalama s\u0131cakl\u0131klar artmaya devam ederken, bilim insanlar\u0131 Paris Anla\u015fmas\u0131\u2019nda belirlenen iklim hedefine ula\u015f\u0131lmas\u0131 halinde bile gezegenin \u00e7ok daha s\u0131cak olaca\u011f\u0131n\u0131 ve ya\u015fam i\u00e7in elveri\u015fli alanlar\u0131n azalaca\u011f\u0131n\u0131 belirtiyor.<\/p>\n
Sanayi \u00f6ncesi d\u00f6neme g\u00f6re d\u00fcnyan\u0131n ortalama s\u0131cakl\u0131\u011f\u0131 \u015fimdiden 1,5 santigrat derece artt\u0131. Bilim insanlar\u0131, bu de\u011ferin yar\u0131m derece daha artmas\u0131 halinde sa\u011fl\u0131kl\u0131 bir yeti\u015fkinin bile ya\u015famas\u0131n\u0131n m\u00fcmk\u00fcn olmayaca\u011f\u0131 kara par\u00e7alar\u0131n\u0131n \u00fc\u00e7 kat\u0131na \u00e7\u0131kaca\u011f\u0131 konusunda uyar\u0131yor.<\/p>\n
Bu durum, ABD b\u00fcy\u00fckl\u00fc\u011f\u00fcnde bir kara par\u00e7as\u0131n\u0131n kullan\u0131lamaz hale gelmesi anlam\u0131na geliyor.<\/p>\n
60 ya\u015f \u00fczerindeki bireyler i\u00e7in risk daha da b\u00fcy\u00fck. \u015eu an d\u00fcnyan\u0131n y\u00fczde 21\u2019inde ya\u015fam s\u00fcremeyen bu ya\u015f grubu, s\u0131cakl\u0131k artmaya devam ederse kara par\u00e7alar\u0131n\u0131n y\u00fczde 35\u2019inde ya\u015fayamaz hale gelebilir.<\/p>\n
2 derecenin \u00f6tesi \u00f6l\u00fcmc\u00fcl s\u0131cakl\u0131klar getirebilir<\/strong> Matthews\u2019e g\u00f6re, s\u0131cakl\u0131klar sanayi \u00f6ncesi seviyelere g\u00f6re 4 derece artt\u0131\u011f\u0131nda, d\u00fcnyan\u0131n kara par\u00e7alar\u0131n\u0131n y\u00fczde 40\u2019\u0131 yeti\u015fkinler i\u00e7in ya\u015fanamaz hale gelecek. Sadece y\u00fcksek enlemler ve orta enlemlerin daha serin alanlar\u0131 bundan etkilenmeyecek.<\/p>\n Ya\u015fam\u0131 tehdit eden s\u0131cakl\u0131klar yayg\u0131nla\u015f\u0131yor \u0130klim hedefleri tutmazsa risk b\u00fcy\u00fcyecek<\/strong> \u00d6zellikle 60 ya\u015f \u00fczeri yeti\u015fkinler, d\u00fcnyan\u0131n y\u00fczde 60\u2019\u0131nda ya\u015fam s\u00fcremez hale gelebilir. Tropikal b\u00f6lgelerde, her ya\u015ftan insan i\u00e7in \u00f6l\u00fcmc\u00fcl s\u0131cakl\u0131klar g\u00f6r\u00fclebilir. Matthews, \u201cBu \u015fartlarda, g\u00f6lgede olsan\u0131z, r\u00fczgara maruz kalsan\u0131z ve yeterince su t\u00fcketeseniz bile uzun s\u00fcre d\u0131\u015far\u0131da kalman\u0131z \u00f6l\u00fcmc\u00fcl s\u0131cak \u00e7arpmas\u0131na yol a\u00e7abilir\u201d dedi.<\/p>\n Is\u0131nma s\u0131n\u0131rland\u0131r\u0131lmazsa a\u00e7\u0131k havada bulunmak riskli hale gelebilir<\/strong> \u201cGezegenin daha b\u00fcy\u00fck bir k\u0131sm\u0131, insan fizyolojisi i\u00e7in fazla s\u0131cak hale geldik\u00e7e, insanlar\u0131n serin ortamlara eri\u015fim sa\u011flayabilmesi hayati \u00f6nem ta\u015f\u0131yacak\u201d diyor.<\/p>\n Ara\u015ft\u0131rma, Nature Reviews Earth and Environment dergisinde yay\u0131mland\u0131.<\/p>\n<\/p><\/div>\n
King\u2019s College London\u2019dan iklim bilimci Tom Matthews, \u201cBulgular\u0131m\u0131z, k\u00fcresel \u0131s\u0131nman\u0131n 2 santigrat dereceye ula\u015fmas\u0131 halinde ortaya \u00e7\u0131kabilecek \u00f6l\u00fcmc\u00fcl sonu\u00e7lar\u0131 g\u00f6steriyor\u201d dedi.<\/p>\n
\u0130klim bilimcilere g\u00f6re, insano\u011flunun dayanabilece\u011fi s\u0131cakl\u0131klar belli bir e\u015fikte s\u0131n\u0131rl\u0131. Baz\u0131 b\u00f6lgelerde ise bu e\u015fik zaten a\u015f\u0131l\u0131yor. Basra K\u00f6rfezi, Hint-Ganj Ovas\u0131, ABD\u2019nin g\u00fcneyi, Meksika ve Avustralya gibi yerlerdeki a\u015f\u0131r\u0131 s\u0131cak dalgalar\u0131, insan bedeninin dayanma s\u0131n\u0131rlar\u0131n\u0131 zorluyor.<\/p>\n
E\u011fer fosil yak\u0131t kullan\u0131m\u0131 devam eder ve atmosferdeki karbonu emen ekosistemler tahrip edilirse, \u0131s\u0131nman\u0131n 2 santigrat derece hedefinin de a\u015f\u0131lmas\u0131 ihtimali artacak. 4 ila 5 derece aras\u0131 bir s\u0131cakl\u0131k art\u0131\u015f\u0131, d\u00fcnyan\u0131n geni\u015f b\u00f6lgelerinde ya\u015fam\u0131 tehdit edebilir.<\/p>\n
Uzmanlar, yenilenebilir enerji kaynaklar\u0131na ge\u00e7i\u015f ve karbon tutan ekosistemlerin korunmas\u0131n\u0131n, bu felaket senaryolar\u0131n\u0131n \u00f6n\u00fcne ge\u00e7mek i\u00e7in kritik oldu\u011funu belirtiyor. Ancak Matthews, bunun yan\u0131 s\u0131ra artan s\u0131cakl\u0131klara uyum sa\u011flamak i\u00e7in de haz\u0131rl\u0131k yap\u0131lmas\u0131 gerekti\u011fini s\u00f6yl\u00fcyor.<\/p>\n